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Patent applications and USPTO patent grants for Matsumoto; Yumio.The latest application filed is for "sheet heating device".
Patent | Date |
---|---|
Sheet heating device Grant 4,994,642 - Matsumoto , et al. February 19, 1 | 1991-02-19 |
Optical printing system Grant 4,992,822 - Yamamoto , et al. February 12, 1 | 1991-02-12 |
Sheet heating device Grant 4,981,433 - Matsumoto , et al. January 1, 1 | 1991-01-01 |
Picture recording apparatus Grant 4,920,374 - Sangyoji , et al. April 24, 1 | 1990-04-24 |
Image recording apparatus using pressure sensitive sheet Grant 4,901,103 - Hayakawa , et al. February 13, 1 | 1990-02-13 |
Exposure device for image recording apparatus Grant 4,864,356 - Asano , et al. September 5, 1 | 1989-09-05 |
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